Unit 4 Body Language二-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（人教版）

高中选修一人教 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit4】Body Language(二) 词汇变形及词缀精讲 全部单元单词 trial/'traral/n.&v.审讯；审判：拾整齐 教育工作者：教育家 试验：试用 slump /slAmp/vi.垂头弯腰地走tick/trk/v.给（试卷、问题等） slight/slat/adj.轻微的：略微的：（或坐等） 打钩号：vi.（钟表)发出嘀嗒 细小的 p0sep9Uzh.故作姿态：（为画声；n.钩号 slightly/slartli/adv.略微；稍微像、拍照等摆的)姿势；vi.摆tendency/tendansi/n.趋势；倾 twin /twm/adj.双胞胎之一的：好姿势：t.造成（威胁、间题向 孪生之一的：n.孪生之一；双等) lower/'lea)/t.把…放低： 胞胎之一 bend /bend/t.&wi.bent,bent)降低：减少；adj.下面的；下方 nonverbal/npn'v3bl/adj.不涉（使）弯曲：倾斜；偏向 的：较小的 及言语的；非言语的 reveal/r'vi:/t.揭示；显示；露impy/m'pla/t.意味着；暗示 assessment/A'sesmant/h.评价；出 barely/'beli/adv.几乎不；勉强 评定 clarify/'klaerafar/t.使更清晰易才能；刚刚 assess/A'ses/t.评估：评价 懂：阐明：澄清 chin/m/n.下巴 internal/n't3nl/adj.内部的；里in other words换句话说；也就 面的 是说 straighten up直起来；整理；收educator/ed3ukeita()m.教师； 词汇变形及词缀精讲 1.assessment/A'sesmant/h.评价：评定 动词形式：assess(评估：评价) 构词解析：后缀-met:加在动词后构成名词，表”行为、过程或结果”。 例句：The teacher's assessment of the students'work was fair. 真题链接（人教版高中选修一同步练习)：It's difficult to (assessment)the impact of the new policy now.(答案：assess) 2.assess/A'ses/t.评估：评价 名词形式：assessment(评价：评定) 构词解析：同”assessment'',动词原形加后缀-ment构成名词。 例句：We need to assess the risks before starting the project.. 高中选修一人教 【寒假专版】 E版词汇变形及词缀精讲 3.nonverbal./npn'v3bl/adj.不涉及言语的：非言语的 构词解析：前缀non-:表”否定、无”，加在形容词verbal（言语的)前构成反义词。 同类词：nonstop（不停的)、nonfiction(非虚构作品) 例句：Smiling and nodding are examples of nonverbal communication. 真题链接（人教版高中选修一教材例句)：Nonverbal signals can sometimes reveal more than words, 4.educator/ed3 ukeita()h.教师；教育工作者；教育家 动词形式：educate(教育；培养) 名词形式：education（教育) 构词解析：后缀-or:加在动词后表”从事…的人”；动词educate去e加-or构成e1 cator。 例句：Her dream is to become an educator and help children in poor areas. 真题链接（人教版高中选修一同步练习）：Teachers and parents play an important role in__( (educator) children.(答案：educating) 5.tendency/'tendansi/n.趋势；倾向 动词形式：tend(倾向于；往往会) 构词解析：后缀-ency:加在动词tend后构成名词，表”性质、倾向”。 例句：There is a tendency for prices to rise during the holiday season. 真题链接（人教版高中选修一同步练习)：People(tendency)to eat more when they are under stress.(答案：tend) 6.lower/'la()/t.把…放低；降低；减少：adj.下面的：下方的：较小的 反义词（动词）：raise(提高；举起) 反义词（形容词）：uppr(上面的；较高的) 构词解析：后缀-r:加在形容词low(低的)后构成比较级lower,也可作动词表”使降低”。 例句：He lowered his voice when talking about the secret. 真题链接（人教版高中选修一教材例句)：Lowering the temperature can help preserve food longer.. 7.imply/m'pla/t.意味着；暗示 名词形式：implication(含义；暗示) 构词解析：前缀im-:表”向内、进入”，词根ply表”折叠”，字面意为”折叠进去”，引申为”暗示”。 例句：Her silence implied that she agreed with our plan. 真题链接（人教版高中选修一同步练习）：The new policy has important_(imply)for environmental protection.(答案：implications) 8.clarify/'klaerafal/vt.使更清晰易懂；阐明；澄清 形容词形式：clear(清晰的：清楚的) 名词形式：clarification(澄清：说明) 构词解析：前缀clar-（同clear)表”清楚”，后缀-ify:加在形容词后构成动词，表”使…化”。 例句：Could you clarify your point??I'm not sure I understand. 真题链接（人教版高中选修一教材例句)：The teacher asked the student to clarify his answer. 2 高中选修一人教 【寒假专版】 ，E版词汇变形及词缀精讲 9.trial/'trarel/n.&v.审讯；审判：试验：试用 动词形式：y(尝试：审判) 构词解析：名词trial由动词y加后缀-al构成，表”行为、过程或结果”。 例句：The new drug is currently in trial 真题链接（人教版高中选修一同步练习)：They decided to_tial)the new method for a month, (答案：ty) 10.slightly/'slartli/adv.略微；稍微 形容词形式：slight(轻微的：略微的) 构词解析：后缀-y:加在形容词slight后构成副词，表”程度”。 例句：The temperature dropped slightly last night. 真题链接（人教版高中选修一同步练习)：Her health has improved (slight)since she started exercising.(答案：slightly) 11.internal/m't3nl/adj.内部的；里面的 构词解析：前缀inter--（此处变体为in-)表”在内”，后缀-al:构成形容词，表”…的”。 反义词：external(外部的) 例句：The company is facing some internal problems. 真题链接（人教版高中选修一教材例句)：Internal motivation is more effective than external rewards for long-term learning. l2.reveal /rI'vi:l/t.揭示；显示；露出 名词形式：revelation(揭示；真相) 构词解析：前缀e-:表”再次、重新’，词根val表”面纱”，字面意为”揭开面纱”，引申为”揭示”。 例句：The investigation revealed the truth about the accident 真题链接（人教版高中选修一同步练习)：The report一(reveal)that the problem was caused by human error.(答案：revealed) 综合训练 一、 根据句意及汉语提示完成单词 1.The teacher's()of the students'work was fair and objective 2.Nonverbal communication includes body language and facial expressions,which can (揭示) people's true feelings. 3.We need to (the potential risks before launching the new product. 4.The (of online education has grown rapidly in recent years. 5.It is important to (any misunderstandings in team communication. 高中选修一人教 【寒假专版】 E版词汇变形及词缀精讲 6.The new policy has significant (暗示)for environmental protection 二、用所给单词的适当形式填空 1.The (educate)dedicated her life to helping children in remote areas. 2.People tend to make decisions based on both verbal and(verbal)cues. 3.After the experiment,the scientists published a detailed(assess)of the results 4.The temperature in the room (slight)decreased after the air conditioner was turned on. 5.His silence (imply)that he disagreed with the proposal,though he didn't say so directly. 6.The company is conducting a (try)of the new software before its official release. 三、完成句子（每空一词） 1.微笑和点头是非言语交流的常见例子。 Smiling and nodding are common examples of 2.降低温度有助于延长食物的保质期。 can help keep food fresh longer 3.长期学习中，内在动机比外在奖励更有效。 is more effective than external rewards for long-term learning 4.老师要求学生澄清他的答案，以便大家理解。 The teacher asked the student to so that everyone could understand. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Teachers and parents play a crucial role in (educate)children.A good (assess)of a student's progress should consider both academic performance and personal growth.For example, nonverbal signals such as eye contact and body language can(reveal)a student's level of engagement.Educators often(tend)to focus on internal motivation rather than just test scores, as it has a long-term impact.When students feel confused,teachers should (clarify)concepts patiently. improvements in behavior or attitude should also be recognized to encourage further effort. 高中选修一人教 【寒假专版】E版词汇变形及词缀精讲 参考答案 I根据句意及汉语提示完成单词 1.assessment 2.reveal 3.assess 4.tendency 5.clarify 6.implications Ⅱ.用所给单词的适当形式填空 1.educator 2.nonverbal 3.assessment 4.slightly 5.implied 6.trial I.完成句子 1.nonverbal communication 2.Lowering the temperature 3.Internal motivation 4.clarify his answer V.语篇填空 1.educating 2.assessment 3.reveal 4.tend 5.clarify 6.Slight 5